CVE-2020-16039 : Exploit Details and Defense Strategies

Google Chrome prior to 87.0.4280.88 is affected by a use after free vulnerability that could allow a remote attacker to exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-16039

This CVE involves a specific vulnerability in Google Chrome that could lead to potential security risks.

What is CVE-2020-16039?

CVE-2020-16039 is a use after free vulnerability in Google Chrome versions prior to 87.0.4280.88, which could be exploited by a remote attacker through a malicious HTML page.

The Impact of CVE-2020-16039

The vulnerability could allow an attacker to potentially exploit heap corruption, leading to security breaches and unauthorized access to sensitive information.

Technical Details of CVE-2020-16039

Google Chrome's use after free vulnerability has specific technical aspects that are crucial to understand.

Vulnerability Description

The vulnerability in Chrome prior to version 87.0.4280.88 allows attackers to trigger heap corruption by exploiting the use after free issue in extensions.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 87.0.4280.88 (unspecified version type)

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by using a specially crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Protecting systems from CVE-2020-16039 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Google Chrome to version 87.0.4280.88 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement strong security measures such as firewalls and antivirus software.

Patching and Updates

Google has released patches to address this vulnerability. Ensure that all systems are updated with the latest security patches.